1327710073 has 2 divisors, whose sum is σ = 1327710074. Its totient is φ = 1327710072.

The previous prime is 1327710053. The next prime is 1327710091. The reversal of 1327710073 is 3700177231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1209161529 + 118548544 = 34773^2 + 10888^2 .

It is a cyclic number.

It is not a de Polignac number, because 1327710073 - 2²¹ = 1325612921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1327710023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663855036 + 663855037.

It is an arithmetic number, because the mean of its divisors is an integer number (663855037).

Almost surely, 2^1327710073 is an apocalyptic number.

It is an amenable number.

1327710073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327710073 is an equidigital number, since it uses as much as digits as its factorization.

1327710073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 1327710073 is about 36437.7561466125. The cubic root of 1327710073 is about 1099.0929362598.

The spelling of 1327710073 in words is "one billion, three hundred twenty-seven million, seven hundred ten thousand, seventy-three".